Wiper diagram on a 1978 dodge van?

A wiper diagram for a 1978 Dodge van typically shows the electrical connections and components involved in the windshield wiper system, including the wiper motor, switch, and relay. It may illustrate the wiring layout, including power sources and ground connections, as well as the linkage mechanism that operates the wipers. Reference to the van's service manual can provide more detailed schematics specific to that model.